JBL combines wireless audio streaming and portability with the gray Charge 4 Portable Bluetooth Speaker. This speaker features a proprietary developed driver and two JBL bass radiators that intensify sound with strong deep bass. Its high-capacity 7800mAh rechargeable lithium-ion battery provides up to 20 hours of playtime. This speaker carries a convenient USB Type-C charge out to quickly power your mobile devices, such as your smartphone or tablet. The Charge 4 features a rugged design and IPX7 waterproof rated exterior, which adds protection in any environment. Together with JBL Connect+, this speaker can link with more than 100 JBL Connect+ enabled speakers together to amplify your listening experience.
Wireless Bluetooth Streaming
Wirelessly connect up to two smartphones or tablets to this speaker and take turns enjoying your favorite tunes.
20 Hours of Playtime
Built-in rechargeable LiPo 7800mAh battery supports up to 20 hours of playtime and charges your device via USB Type-C port.
Take the Charge 4 to the beach or pool without worrying about spills or even submersion in water.
If you want to listen to your favorite songs in private you can plug your headphones directly into the aux input.
Durable and Rugged Fabric
This speaker is wrapped in a durable and rugged fabric that is designed to protect your speaker in any environment.
JBL Bass Radiator
Dual passive radiators deliver powerful, ear catching JBL sound that resonates loud and clear.
|Power Output||30 W|
|Frequency Response||60 Hz to 20 kHz|
|Signal to Noise Ratio||>80 dB|
|Transmitter Power||20 dBm|
|Bluetooth Transmitter Modulation||π/4 DQPSK, 8DPSK, GFSK|
|Inputs||1 x 1/8" / 3.5 mm Stereo (Audio)|
|Outputs||1 x USB Type-C (Power)|
|USB Power Output||5 VDC at 2.3 A|
|Capacity (mAh)||7800 mAh|
|Battery Chemistry||Lithium-Ion Polymer (LiPo)|
|Battery Voltage||3.6 V|
|Expected Battery Life||20 Hours|
|Memory Card Slot||None|
|Dimensions (W x H x D)||8.66 x 3.74 x 3.66" / 220 x 95 x 93 mm|
|Weight||2.1 lb / 955 g|